poison pill
有害而易被滥用或误解的事物或措施
商业/法律·防御性策略
英文释义
an action or strategy that is intended to harm or disadvantage someone or something, often as a way to prevent a takeover or undesirable outcome
例句
The company adopted a poison pill to prevent a hostile takeover.
典故来源
源自商业并购策略，指公司采取自损措施（如发行新股）使收购方失去兴趣，类似毒药丸。